Limnoria/plugins/Sourceforge.py

#!/usr/bin/env python

###
# Copyright (c) 2003, James Vega
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"""
Accesses Sourceforge.net for various things
"""

import re
import sets
import urllib2

from itertools import ifilter

import conf
import debug
import utils
import ircutils
import privmsgs
import callbacks


def configure(onStart, afterConnect, advanced):
    # This will be called by setup.py to configure this module.  onStart and
    # afterConnect are both lists.  Append to onStart the commands you would
    # like to be run when the bot is started; append to afterConnect the
    # commands you would like to be run when the bot has finished connecting.
    from questions import expect, anything, something, yn
    onStart.append('load Sourceforge')
    print 'The Sourceforge plugin has the functionality to watch for URLs'
    print 'that match a specific pattern (we call this a snarfer). When'
    print 'supybot sees such a URL, he will parse the web page for information'
    print 'and reply with the results.\n'
    if yn('Do you want the Sourceforge snarfer enabled by default?') == 'n':
        onStart.append('Sourceforge togglesnarfer')

example = utils.wrapLines("""
<@jamessan|work> @bugs
< supybot> jamessan|work: Bug #820702: ChannelDB bugs in stats., Bug #797823: Time reporting errors on win9x, Bug #794330: Website documentation isn't finished., Bug #708327: FreeBSD plugin doesn't automatically download the new INDEX, and Bug #708158: FreeBSD plugin's searchports doesn't do depends correctly.
<@jamessan|work> @bugs supybot 797823
< supybot> jamessan|work: Time reporting errors on win9x <http://sourceforge.net/tracker/index.php?func=detail&aid=797823&group_id=58965&atid=489447>
<@jamessan|work> @bugs gaim
< supybot> jamessan|work: Bug #821118: MSN Plugin cannot be loaded
in 0.71, Bug #820961: dock icon doesn't show up with..., Bug #820879: Cannot connect to a particular irc..., Bug #820831: &copy; or &reg; render im null, Bug #820776: gaim 0.70 segfaults using certain..., Bug #820691: gaim 0.70 fails to start up on..., Bug #820687: MSN duplicating buddies at signon, Bug (6 more messages)
<@jamessan|work> @rfes pythoggoras
< supybot> jamessan|work: RFE #728701: Ability to specify 'themed' configs at command line, RFE #720757: Improve CLI interface, RFE #719248: Add config file support, and RFE #717761: Tracker for adding GUI
<@jamessan|work> @rfes pythoggoras 720757
< supybot> jamessan|work: Improve CLI interface <http://sourceforge.net/tracker/index.php?func=detail&aid=720757&group_id=75946&atid=545548>
""")

class Sourceforge(callbacks.PrivmsgCommandAndRegexp):
    """
    Module for Sourceforge stuff. Currently contains commands to query a
    project's most recent bugs and rfes.
    """
    threaded = True
    regexps = ['sfSnarfer']

    _infoRe = re.compile(r'<td nowrap>(\d+)</td><td><a href="([^"]+)">'\
        '([^<]+)</a>', re.I)
    _hrefOpts = '&set=custom&_assigned_to=0&_status=1&_category=100&'\
        '_group=100&order=artifact_id&sort=DESC'

    _resolution = re.compile(r'<b>Resolution:</b> <a.+?<br>(.+?)</td>', re.I)
    _getRes = lambda self, s: '%s: %s' % (ircutils.bold('Resolution'),
        self._resolution.search(s).group(1))
    _assigned = re.compile(r'<b>Assigned To:</b> <a.+?<br>(.+?)</td>', re.I)
    _getAssign = lambda self, s: '%s: %s' % (ircutils.bold('Assigned to'), 
        self._assigned.search(s).group(1))
    _priority = re.compile(r'<b>Priority:</b> <a.+?<br>(.+?)</td>', re.I)
    _getPri = lambda self, s: '%s: %s' % (ircutils.bold('Priority'),
        self._priority.search(s).group(1))
    _status = re.compile(r'<b>Status:</b> <a.+?<br>(.+?)</td>', re.I)
    _getStatus = lambda self, s: '%s: %s' % (ircutils.bold('Status'), 
        self._status.search(s).group(1))

    def __init__(self):
        callbacks.PrivmsgCommandAndRegexp.__init__(self)
        self.snarfer = True

    def _formatResp(self, num, text):
        """
        Parses the Sourceforge query to return a list of tuples that
        contain the bug/rfe information.
        """

        matches = []
        try:
            int(num)
            for item in ifilter(lambda s, n=num: s is not None and n in s,
                                self._infoRe.findall(text)):
                matches.append((ircutils.bold(utils.htmlToText(item[2])),
                                utils.htmlToText(item[1])))
        except ValueError:
            for item in ifilter(None, self._infoRe.findall(text)):
                matches.append((item[0], utils.htmlToText(item[2])))
        return matches

    def togglesnarfer(self, irc, msg, args):
        """takes no argument

        Disables the snarfer that responds to all Sourceforge Tracker links
        """
        self.snarfer = not self.snarfer
        if self.snarfer:
            irc.reply(msg, '%s (Snarfer is enabled)' % conf.replySuccess)
        else:
            irc.reply(msg, '%s (Snarfer is disabled)' % conf.replySuccess)
    togglesnarfer=privmsgs.checkCapability(togglesnarfer,'admin')

    _bugLink = re.compile(r'"([^"]+)">Bugs')
    def bugs(self, irc, msg, args):
        """[<project> [<num>]]

        Returns a list of the most recent bugs filed against <project>.
        Defaults to searching for supybot bugs. If <num> is specified, the bug
        description and link are retrieved.
        """
        (project, bugnum) = privmsgs.getArgs(args, needed=0, optional=2)
        if not project:
            project = 'supybot'
        url = 'http://sourceforge.net/projects/%s' % project
        try:
            fd = urllib2.urlopen(url)
            text = fd.read()
            fd.close()
            m = self._bugLink.search(text)
            if m is None:
                irc.reply(msg, 'Can\'t find the "Bugs" link.')
                return
            else:
                url = 'http://sourceforge.net%s%s' %\
                    (utils.htmlToText(m.group(1)), self._hrefOpts)
        except ValueError, e:
            irc.error(msg, str(e))
        except urllib2.HTTPError, e:
            irc.error(msg, e.msg())
        except Exception, e:
            irc.error(msg, debug.exnToString(e))

        try:
            fd = urllib2.urlopen(url)
            text = fd.read()
            fd.close()
            resp = []
            if bugnum != '':
                head = '%s <http://sourceforge.net%s>'
                for bug in self._formatResp(bugnum, text):
                    resp.append(head % bug)
                if resp:
                    irc.reply(msg, resp[0])
                    return
            else:
                head = 'Bug #%s: %s'
                for bug in self._formatResp(bugnum, text):
                    resp.append(head % bug)
                if resp:
                    if len(resp) > 10:
                        resp = map(lambda s: utils.ellipsisify(s, 50), resp)
                    irc.reply(msg, '%s' % utils.commaAndify(resp))
                    return
            irc.reply(msg, 'No bugs were found.')
        except ValueError, e:
            irc.error(msg, str(e))
        except Exception, e:
            irc.error(msg, debug.exnToString(e))

    _rfeLink = re.compile(r'"([^"]+)">RFE')
    def rfes(self, irc, msg, args):
        """[<project> [<num>]]

        Returns a list of the most recent RFEs filed against <project>.
        Defaults to searching for supybot RFEs. If <num> is specified, the rfe
        description and link are retrieved.
        """
        (project, rfenum) = privmsgs.getArgs(args, needed=0, optional=2)
        if not project:
            project = 'supybot'
        url = 'http://sourceforge.net/projects/%s' % project
        try:
            fd = urllib2.urlopen(url)
            text = fd.read()
            fd.close()
            m = self._rfeLink.search(text)
            if m is None:
                irc.reply(msg, 'Can\'t find the "RFE" link.')
                return
            else:
                url = 'http://sourceforge.net%s%s' %\
                    (utils.htmlToText(m.group(1)), self._hrefOpts)
        except ValueError, e:
            irc.error(msg, str(e))
        except urllib2.HTTPError, e:
            irc.error(msg, e.msg())
        except Exception, e:
            irc.error(msg, debug.exnToString(e))

        try:
            fd = urllib2.urlopen(url)
            text = fd.read()
            fd.close()
            resp = []
            if rfenum != '':
                head = '%s <http://sourceforge.net%s>'
                for rfe in self._formatResp(rfenum, text):
                    resp.append(head % rfe)
                if resp:
                    irc.reply(msg, resp[0])
                    return
            else:
                head = 'RFE #%s: %s'
                for rfe in self._formatResp(rfenum, text):
                    resp.append(head % rfe)
                if resp:
                    if len(resp) > 10:
                        resp = map(lambda s: utils.ellipsisify(s, 50), resp)
                    irc.reply(msg, '%s' % utils.commaAndify(resp))
                    return
            irc.reply(msg, 'No rfes were found.')
        except ValueError, e:
            irc.error(msg, str(e))
        except Exception, e:
            irc.error(msg, debug.exnToString(e))

    _sfTitle = re.compile(r'Detail:(\d+) - ([^<]+)</title>', re.I)
    _linkType = re.compile(r'(\w+ \w+|\w+): Tracker Detailed View', re.I)
    def sfSnarfer(self, irc, msg, match):
        r"https?://(?:www\.)?(?:sourceforge|sf)\.net/tracker/(?:index\.php)?\?(?:&?func=detail|&?aid=\d+|&?group_id=\d+|&?atid=\d+){4}"
        if not self.snarfer:
            return
        url = match.group(0)
        fd = urllib2.urlopen(url)
        s = fd.read()
        fd.close()
        searches = (self._getStatus, self._getRes, self._getPri,
            self._getAssign)
        try:
            (num, desc) = self._sfTitle.search(s).groups()
            resp = [desc]
            linktype = self._linkType.search(s).group(1)
            for i in searches:
                try:
                    resp.append('%s' % i(s))
                except AttributeError:
                    pass
            linktype = utils.depluralize(linktype)
            irc.reply(msg, '%s #%s: %s' % (ircutils.bold(linktype),
                ircutils.bold(num), '; '.join(resp)), prefixName = False)
        except AttributeError, e:
            irc.error(msg, 'That doesn\'t appear to be a proper Sourceforge '\
                'Tracker page. (%s)' % conf.replyPossibleBug)
        except Exception, e:
            irc.error(msg, debug.exnToString(e))

Class = Sourceforge

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